1.
Putri DK, Defrianto D, Zulkarnain Z, Farma R. Electrocardiogram signal analysis using fast Fourier transform method for heart rate diagnosis. SINTECHCOM Journal [Internet]. 2026Oct.31 [cited 2026Nov.1];7(1):159-70. Available from: https://sintechcomjournal.com/index.php/stc/article/view/319